Make generator always produce possible puzzles

2022-11-21 19:22:53 +00:00
parent 5ae7a18227
commit d6b9f3e2e5
2 changed files with 67 additions and 20 deletions
--- a/sud.h
+++ b/sud.h
@@ -21,7 +21,6 @@

 #include <stdbool.h>

-#define SIDELEN 9
 #define SEGLEN 3
 #define NDIGITS 9

@@ -34,7 +33,7 @@ struct cellstate {
 };

 struct sudoku {
-	struct cellstate cells[SIDELEN][SIDELEN];
+	struct cellstate cells[NDIGITS][NDIGITS];
 };

 enum update_res { NOT_ALLOWED, ALREADY_DET, OK };